2017-06-292026-03-272017-06-291993Juan Carlos Bautista RamÃrez0031-938410.1016/0031-9384(93)90114-Uhttp://dx.doi.org/10.1016/0031-9384(93)90114-Uhttps://repositorio.inprf.gob.mx/handle/123456789/4859engacceso cerradoChanges in experimental anxiety during pregnancy and lactationarticle1873-507X2Instituto Mexicano de PsiquiatrÃa295-299Estados Unidos54AnimalsAnxiety-PhysiopathologyPsychologyArousal-PhysiologyFemaleLactationMaleMotor ActivityPregnancyPregnancy, AnimalProgesteroneProlactinRatsRats, WistarReaction TimeStereotyped BehaviorProlactin